my other one didnt show to me

hello my server was/is called dynamicscape it was a aggroth source + client and i changed alot of things
i used utorrent + no-ip to portfoward and host my server
randomly it just stopped working and i tried loads of things and the port 43594 isnt opening i had the server up for like 1 month

i didnt get ddossed i dont think and idk whats wrong